/Engine/Source/Runtime/Slate/Public/Widgets/Views/STableRow.h
Set the entire content of this row, replacing any extra UI (such as the expander arrows for tree views) that was added by ConstructChildren
virtual void SetRowContent ( [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > InContent )